Home › Massachusetts › Natick › Docks, Piers & Floats

Dock, pier and float rules in Natick, Massachusetts

Natick, Middlesex County · Bylaws checked 2026-10-19 · Reviewed · 6 cited sections

Allowed with board review

Natick has no dock bylaw and sets no dock size limits. A dock, pier or float on a pond or stream counts as work regulated by the Wetlands Protection Bylaw, so you need an Order of Conditions from the Conservation Commission. The Commission's fee schedule lists docks as a Category 1 Notice of Intent activity ($100). State Chapter 91 licensing may also apply on great ponds (see the state section).

Town approvalOrder of Conditions from the Conservation Commission (Wetlands Protection Bylaw, Art. 79) [1]
Why docks are regulatedDriving piles and placing objects in water count as 'alteration' [2]
Docks definedDocks, pilings and floats are 'obstructions' (objects in water) [3]
Local filing feeNotice of Intent Category 1, $100 per activity; docks are a listed activity [4]
Docks in the fee scheduleListed as NOI Category 1 item h [6]
Size limits / dock bylawNone found in Natick's bylaws or zoning [1]
MotorboatsGeneral bylaw bans internal combustion engines on ponds (wording appears incomplete) [5]

No dock bylaw

We found no Natick bylaw or zoning section that specifically regulates private docks, piers or floats. Nothing sets size limits, seasonal rules or districts where docks are allowed. A dock is regulated through the Wetlands Protection Bylaw (General Bylaws Art. 79) instead.

Conservation Commission permit

You may not alter a protected resource area or its 100-foot buffer without an Order of Conditions from the Conservation Commission [1]. Protected areas include land under ponds, lakes and streams and their banks. The bylaw defines "alteration" to include driving piles, putting up structures, and placing obstructions or objects in water [2]. The Commission's rules list docks, pilings and floats as such obstructions [3]. Because a dock starts at the shore, it will usually cross the 25-foot No Disturbance Zone, where alteration is allowed only if the permit provides for it; that is our reading, so expect the Commission to set conditions.

The Commission's fee schedule lists docks as a Notice of Intent, Category 1 activity [6] at $100 per activity [4]. That means a dock needs a full Notice of Intent and a public hearing, not just an RDA. The local fee is in addition to the state filing fee.

Boats

Art. 50, §19 says the use of any internal combustion engine "in or upon that portion of any pond" in Natick is prohibited, except by the Commonwealth or its subdivisions [5]. The posted text appears to be missing words: it doesn't say which portion or name any pond. Don't rely on it either way without asking the town.

State and federal permits

Docks on great ponds (natural ponds over 10 acres) generally need state Chapter 91 licensing and may need Army Corps approval. Our Natick sources don't cover those (see the state section). The Commission's Rules and Regulations are undated in the text, so confirm the current fee schedule with the Commission.

See how Natick compares with 8+ other Massachusetts towns on docks, piers & floats →

Next steps

  1. Contact the Natick Conservation Commission before designing the dock to discuss location, size and construction method (piles, floats or seasonal).
  2. File a Notice of Intent with the Commission, with plans and the $100 Category 1 local fee plus the state fee.
  3. Check with MassDEP whether your pond needs a Chapter 91 license, and ask the Conservation Commission which state agencies apply to your waterbody.
  4. Don't install anything until the Order of Conditions is issued and recorded.

Common questions

Do I need a permit for a dock in Natick, Massachusetts?
Yes. Natick has no dock bylaw, but a dock on a pond or stream is regulated work under the Wetlands Protection Bylaw, so you need an Order of Conditions from the Conservation Commission.
Are there dock size limits in Natick, MA?
No dock size limits were found in Natick's bylaws or zoning.
How much is a dock permit in Natick, Massachusetts?
The Conservation Commission's fee schedule lists docks as a Category 1 Notice of Intent activity at $100 per activity, in addition to the state filing fee.
Can I use a motorboat on a pond in Natick, Massachusetts?
It's unclear. A general bylaw bans internal combustion engines on ponds, but its wording appears incomplete and names no pond, so ask the town before relying on it.

Massachusetts state rules for docks and piers

A private dock in Massachusetts usually needs several layers of approval beyond local zoning.

  • Chapter 91 waterways license (MassDEP): any structure, regardless of size, permanent or seasonal, in tidal waters, in a great pond (a pond over 10 acres in its natural state), or in certain navigable rivers needs Chapter 91 authorization (M.G.L. c. 91; 310 CMR 9.00). For small residential docks there are simpler routes:

    • a General License certification for pile-supported residential docks, piers, ramps and floats with no fill or dredging, outside ACECs and Designated Port Areas (310 CMR 9.29)
    • a Simplified License for residential docks up to 600 sq ft below the high-water line (310 CMR 9.10)

    Licenses must be recorded at the Registry of Deeds, and Chapter 91 protects public rights to fish, fowl and navigate.

  • Conservation Commission: dock work in or near wetlands, banks or land under water needs an Order of Conditions under the Wetlands Protection Act (c. 131, §40).

  • Harbormaster: bottom-anchored moorings, floats and rafts (no pilings) can be authorized by an annual permit from the local harbormaster instead of a Chapter 91 license (c. 91, §10A). Mooring fees can't discriminate based on residence.

  • U.S. Army Corps of Engineers: work in navigable waters may also need federal approval. Small private piers and floats are often covered by the Corps' Massachusetts General Permits, which can involve self-verification or pre-construction notification.

State sources: MassDEP, Chapter 91: The Massachusetts Public Waterfront Act · M.G.L. c. 91, §10A (harbormaster mooring permits) · M.G.L. c. 91, §18C (General License for residential structures) · 310 CMR 9.10, Simplified procedures for small residential structures (LII) · 310 CMR 9.29, General License certification (LII) · M.G.L. c. 131, §40 (Wetlands Protection Act) · USACE New England District, Massachusetts General Permit

What the bylaw says

Exact text from Natick's published bylaws. Section numbers are as printed in the source.

  1. Art. 79, Section 3 Activities Requiring Approval, Town By-laws Article 79 - Wetlands Protection (Aug 2023 compilation), p. 3
    Such permit shall be in the form of an Order of Conditions issued by the Commission in accordance with its Rules and Regulations.
  2. Art. 79, Section 2 Definitions, Alter/Alteration, Town By-laws Article 79 - Wetlands Protection (Aug 2023 compilation), p. 1
    Driving of piles, or placement, erection, or exterior repair of Structures. Placing of obstructions or objects in water
  3. Rules and Regulations, Definitions, Obstruction, Conservation Commission - Town of Natick Wetland Protection Bylaw Rules and Regulations, p. 19
    OBSTRUCTION: (or objects in water) – means but is not limited to dams, weirs, sluicegates, docks, bulkheads, pilings, slips, floats, or cofferdams.
  4. Appendix B Filing Fee Schedule, NOI Category 1, Conservation Commission - Town of Natick Wetland Protection Bylaw Rules and Regulations, p. 21
    NOTICE OF INTENT - CATEGORY 1 - $100 per Activity # of Activities
  5. Art. 50, Section 19 Prohibitions on Ponds, Town By-laws Article 50 - Police Regulations (incl. s.16 Animal Control, s.19 Prohibitions on Ponds) (updated May 2026), p. 7
    The use and operation of any internal combustion engine in or upon that portion of any pond located in the Town of Natick is prohibited.
  6. Appendix B Filing Fee Schedule, NOI Category 1, item h, Conservation Commission - Town of Natick Wetland Protection Bylaw Rules and Regulations, p. 21
    h. Docks ____________ _______ TOTAL CATEGORY 1 $_________________
This page summarizes Natick's posted bylaws as of 2026-10-19. Bylaws are amended, and individual lots can have overlays, subdivision covenants, or HOA rules that are stricter. Confirm with Building Department, Community & Economic Development (Building Commissioner / Chief Zoning Officer David G. Gusmini), Town Hall 2nd Floor, 13 East Central Street, Natick MA 01760 (508-647-6450) before you build. Spot an error?